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» Local grouping for optical flow
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ICPR
2008
IEEE
14 years 8 months ago
A local descriptor for finding corresponding points in vector fields
Vector fields may come from video data (via optical flow and tracking), from weather phenomena (e.g., wind speed and direction), and from medical imaging. An important component i...
H. Quynh Dinh, Liefei Xu
LCN
1999
IEEE
13 years 12 months ago
An Intelligent Hub Protocol for Local Area Lightwave Networks
This paper presents a protocol for packet switched optical LANs using a star topology. The key element in this network is the use of an intelligent hub, which controls the traffic...
Dale Callahan, Gary J. Grimes
BC
2006
132views more  BC 2006»
13 years 7 months ago
Local visual homing by matched-filter descent in image distances
Abstract In natural images, the distance measure between two images taken at different locations rises smoothly with increasing distance between the locations. This fact can be exp...
Ralf Möller, Andrew Vardy
GLOBECOM
2006
IEEE
14 years 1 months ago
On the Throughput-Cost Tradeoff of Multi-Tiered Optical Network Architectures
— In this work, we conduct a throughput-cost study of several optical network architectures: Optical Flow Switching (OFS), Tell-and-Go (TaG), Electronic Packet Switching (EPS), a...
Guy Weichenberg, Vincent W. S. Chan, Muriel M&eacu...
CVPR
2009
IEEE
15 years 2 months ago
Contextual Flow
Matching based on local brightness is quite limited, because small changes on local appearance invalidate the constancy in brightness. The root of this limitation is its treatme...
Ying Wu (Northwestern University), Jialue Fan (Nor...